2-(4-Allyl-1-piperazinyl)-4-amino-6,7-dimethoxyquinazoline dihydrochloride 4-Quinazolinamine, 6,7-dimethoxy-2-(4-(2-propenyl)-1-piperazinyl)-, dihydrochloride 7262-00-2 CP 11332-1 Quinazoline, 2-(4-allyl-1-piperazinyl)-4-amino-6,7-dimethoxy-, dihydrochloride Quinazosin hydrochloride Quinazosin hydrochloride [USAN] Quinazosine hydrochloride